<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!--    <link rel="stylesheet" href="/component/pear/css/pear.css"/>-->
    <!--    <link rel="stylesheet" href="/layer-css.css"/>-->
    <style>
    </style>
</head>
<body class="pear-container">
<div class="layui-row layui-col-space15">
    <div class="layui-col-xs12 layui-col-md12">
        <div class="layui-card lineChartHeight" style="border-radius: 6px 6px 6px 6px;min-height: calc(100vh - 130px);">
            <div class="layui-card-body lineChartBody">
                <div class="" style="background: black;">
                    <div id="lineChart" style="display: flex;min-height:500px"></div>
                </div>
            </div>
        </div>
    </div>
</div>
<!--<script src="/component/layui/layui.js"></script>-->
<!--<script src="/component/pear/pear.js"></script>-->
<script src="/echarts.js"></script>
<script src="/echarts-gl.min.js"></script>

<script type="text/javascript">
    // 传入数据生成 option
    const optionsData = [
        {
            name: '待分发',
            value: 42,
            itemStyle: {
                //   opacity: 0.5,
                color: '#E25937',
            },
            key: 'waitSendNum'
        },
        {
            name: '已发布未核查',
            value: 23,
            itemStyle: {
                //   opacity: 0.5,
                color: '#FFBC5B',
            },
            key: 'waitRecheckNum'
        },
        {
            name: '无需发布',
            value: 20,
            itemStyle: {
                //   opacity: 0.5,
                color: '#B3FFF4',
            },
            key: 'noSendNum'
        },
        {
            name: '已排除',
            value: 19,
            itemStyle: {
                //   opacity: 0.5,
                color: '#F054F7',
            },
            key: 'noProblemNum'
        },
        {
            name: '核查发现问题',
            value: 19,
            itemStyle: {
                //   opacity: 0.5,
                color: '#57F07F',
            },
            key: 'isProblemNum'
        },
    ]



    var myChart = echarts.init(document.getElementById('lineChart'));

    const series = getPie3D(optionsData, 0.5, 240, 28, 90, 0.5)
    series.push({
        name: 'pie2d',
        type: 'pie',
        label: {
            // show:false,
            opacity: 1,
            fontSize: 10,
            lineHeight: 20,
            textStyle: {
                fontSize: 10,
                color: '#fff',
            },
            formatter: (params) => {
                // 获取当前标签的值并返回
                return `${params.name}:\n ${params.value}%`;
            },
            padding: [0, -40, 0, -40]
        },
        labelLine: {
            length: 20,
            length2: 50,
            lineStyle: {
                color: "#979797",//线的颜色
            }
        },
        startAngle: -60, //起始角度，支持范围[0, 360]。
        clockwise: false, //饼图的扇区是否是顺时针排布。上述这两项配置主要是为了对齐3d的样式
        radius: ['35%', '40%'],
        center: ['55%', '65%'],
        data: optionsData.filter(item => item.value > 1),
        itemStyle: {
            opacity: 0,
        },
    })
    // // 补充一个透明的圆环，用于支撑高亮功能的近似实现。
    series.push({
        name: 'mouseoutSeries',
        type: 'surface',
        parametric: true,
        wireframe: {
            show: false,
        },
        itemStyle: {
            opacity: 0.1,
            color: '#E1E8EC',
        },
        parametricEquation: {
            u: {
                min: 0,
                max: Math.PI * 2,
                step: Math.PI / 20,
            },
            v: {
                min: 0,
                max: Math.PI,
                step: Math.PI / 20,
            },
            x: function (u, v) {
                return ((Math.sin(v) * Math.sin(u) + Math.sin(u)) / Math.PI) * 1.5;
            },
            y: function (u, v) {
                return ((Math.sin(v) * Math.cos(u) + Math.cos(u)) / Math.PI) * 1.5;
            },
            z: function (u, v) {
                return Math.cos(v) > 0 ? -0.5 : -5;
            },
        },
    });
    // // 补充一个透明的圆环，用于支撑高亮功能的近似实现。
    series.push({
        name: 'mouseoutSeries',
        type: 'surface',
        parametric: true,
        wireframe: {
            show: false,
        },
        itemStyle: {
            opacity: 0.1,
            color: '#E1E8EC',
        },
        parametricEquation: {
            u: {
                min: 0,
                max: Math.PI * 2,
                step: Math.PI / 20,
            },
            v: {
                min: 0,
                max: Math.PI,
                step: Math.PI / 20,
            },

            x: function (u, v) {
                return ((Math.sin(v) * Math.sin(u) + Math.sin(u)) / Math.PI) * 1.4;
            },
            y: function (u, v) {
                return ((Math.sin(v) * Math.cos(u) + Math.cos(u)) / Math.PI) * 1.4;
            },
            z: function (u, v) {
                return Math.cos(v) > 0 ? -5 : -7;
            },
        },
    });
    // 准备待返回的配置项，把准备好的 legendData、series 传入。
    let option = {
        legend: [
            {
                show: true,
                tooltip: {
                    show: true,
                },
                orient: 'horizontal',
                pageSize: 3,
                data: ['待分发', '已发布未核查', '无需发布'],
                top: 'center',
                itemGap: 35,
                itemHeight: 7,
                itemWidth: 7,
                top: "5%",
                // right:'30%',
                left: "20%",
                textStyle: {
                    color: '#fff',
                    fontSize: 10,
                },
            },
            {
                show: true,
                tooltip: {
                    show: true,
                },
                orient: 'horizontal',
                pageSize: 3,
                data: ['已排除', '核查发现问题'],
                top: 'center',
                itemGap: 35,
                itemHeight: 7,
                itemWidth: 7,
                top: "15%",
                // right:'30%',
                left: "20%",
                textStyle: {
                    color: '#fff',
                    fontSize: 10,
                },
            },
        ],

        animation: true,
        tooltip: {
            formatter: (params) => {
                if (
                    params.seriesName !== 'mouseoutSeries' &&
                    params.seriesName !== 'pie2d'
                ) {
                    return `${
                        params.seriesName
                    }<br/><span style="display:inline-block;margin-right:5px;border-radius:10px;width:10px;height:10px;background-color:${
                        params.color
                    };"></span>${
                        option.series[params.seriesIndex].pieData.value
                    }`
                }
            },
            backgroundColor: "rgba(17,95,182,0.5)", //设置背景颜色
            textStyle: {
                fontSize: 10,
                color: "#fff",
            },
        },
        title: {
            x: 'center',
            top: '20',
            textStyle: {
                color: '#fff',
                fontSize: 22,
            },
        },
        backgroundColor: 'rgba(0, 0, 0, 0)',
        labelLine: {
            show: true,
            lineStyle: {
                color: '#7BC0CB',
            },
            normal: {
                show: true,
                length: 10,
                length2: 10,
            },
        },
        label: {
            show: true,
            position: 'outside',
            formatter: '{b} \n{d}%',
            textStyle: {
                color: '#fff',
                fontSize: '14px',
            },
        },
        xAxis3D: {
            min: -1,
            max: 1,
        },
        yAxis3D: {
            min: -1,
            max: 1,
        },
        zAxis3D: {
            min: -1,
            max: 1,
        },
        grid3D: {
            show: false,
            boxHeight: 0.06,
            top: '15%',
            // bottom: '20%',
            left: "4%",
            right: "4%",
            // environment: "rgba(255,255,255,0)",
            viewControl: {
                distance: 180,
                alpha: 35,
                beta: 60,
                //   autoRotate: true, // 自动旋转
            },
        },
        series: series,
    }
    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(option)


    function getParametricEquation(
        startRatio,
        endRatio,
        isSelected,
        isHovered,
        k,
        height,
    ) {

        // 计算
        let midRatio = (startRatio + endRatio) / 2

        let startRadian = startRatio * Math.PI * 2
        let endRadian = endRatio * Math.PI * 2
        let midRadian = midRatio * Math.PI * 2

        // 如果只有一个扇形，则不实现选中效果。
        if (startRatio === 0 && endRatio === 1) {
            isSelected = false
        }

        // 通过扇形内径/外径的值，换算出辅助参数 k（默认值 1/3）
        k = typeof k !== 'undefined' ? k : 1 / 3

        // 计算选中效果分别在 x 轴、y 轴方向上的位移（未选中，则位移均为 0）
        let offsetX = isSelected ? Math.cos(midRadian) * 0.1 : 0
        let offsetY = isSelected ? Math.sin(midRadian) * 0.1 : 0

        // 计算高亮效果的放大比例（未高亮，则比例为 1）
        let hoverRate = isHovered ? 1.05 : 1

        // 返回曲面参数方程
        return {
            u: {
                min: -Math.PI,
                max: Math.PI * 3,
                step: Math.PI / 32,
            },

            v: {
                min: 0,
                max: Math.PI * 2,
                step: Math.PI / 20,
            },

            x: function (u, v) {
                if (u < startRadian) {
                    return (
                        offsetX +
                        Math.cos(startRadian) * (1 + Math.cos(v) * k) * hoverRate * 0.5
                    )
                }
                if (u > endRadian) {
                    return (
                        offsetX + Math.cos(endRadian) * (1 + Math.cos(v) * k) * hoverRate * 0.5
                    )
                }
                return offsetX + Math.cos(u) * (1 + Math.cos(v) * k) * hoverRate * 0.5
            },

            y: function (u, v) {
                if (u < startRadian) {
                    return (
                        offsetY +
                        Math.sin(startRadian) * (1 + Math.cos(v) * k) * hoverRate * 0.5
                    )
                }
                if (u > endRadian) {
                    return (
                        offsetY + Math.sin(endRadian) * (1 + Math.cos(v) * k) * hoverRate * 0.5
                    )
                }
                return offsetY + Math.sin(u) * (1 + Math.cos(v) * k) * hoverRate * 0.5
            },

            z: function (u, v) {

                if (u < -Math.PI * 0.5) {
                    return Math.sin(u)
                }
                if (u > Math.PI * 2.5) {
                    return Math.sin(u)
                }
                // return Math.sin(v) > 0 ? 1 : -1;
                return Math.sin(v) > 0 ? 20 * height : -1
            },
        }
    }

    // 生成模拟 3D 饼图的配置项
    function getPie3D(pieData, internalDiameterRatio) {
        let series = []
        let sumValue = 0
        let startValue = 0
        let endValue = 0
        let legendData = []
        let k =
            typeof internalDiameterRatio !== 'undefined'
                ? (1 - internalDiameterRatio) / (1 + internalDiameterRatio)
                : 1 / 3

        // 为每一个饼图数据，生成一个 series-surface 配置
        for (let i = 0; i < pieData.length; i++) {
            sumValue += pieData[i].value

            let seriesItem = {
                name:
                    typeof pieData[i].name === 'undefined'
                        ? `series${i}`
                        : pieData[i].name,
                type: 'surface',
                parametric: true,
                wireframe: {
                    show: false,
                },
                pieData: pieData[i],
                pieStatus: {
                    selected: false,
                    hovered: false,
                    k: k,
                },
                roseType: 'radius',
            }

            if (typeof pieData[i].itemStyle != 'undefined') {
                let itemStyle = {}

                typeof pieData[i].itemStyle.color != 'undefined'
                    ? (
                        itemStyle.color = pieData[i].itemStyle.color)
                    : null
                typeof pieData[i].itemStyle.opacity != 'undefined'
                    ? (itemStyle.opacity = pieData[i].itemStyle.opacity)
                    : null

                seriesItem.itemStyle = itemStyle
            }
            series.push(seriesItem)
        }

        // 使用上一次遍历时，计算出的数据和 sumValue，调用 getParametricEquation 函数，
        // 向每个 series-surface 传入不同的参数方程 series-surface.parametricEquation，也就是实现每一个扇形。
        for (let i = 0; i < series.length; i++) {
            endValue = startValue + series[i].pieData.value
            // console.log(series[i])
            series[i].pieData.startRatio = startValue / sumValue
            series[i].pieData.endRatio = endValue / sumValue
            series[i].parametricEquation = getParametricEquation(
                series[i].pieData.startRatio,
                series[i].pieData.endRatio,
                true,
                false,
                k,
                series[i].pieData.value,
            )

            startValue = endValue

            legendData.push(series[i].name)
        }
        return series
    }


    const handleResize = () => {
        if (myChart) {
            myChart.resize();
        }
    };


</script>
</body>
</html>